Irregular Warfare Joint Operating Concept
Source: U.S. Department of Defense
Irregular warfare (IW) is defined as a violent struggle among state and nonstate actors for legitimacy and influence over the relevant populations. IW favors indirect and asymmetric approaches, though it may employ the full range of military and other capabilities, in order to erode an adversary’s power, influence, and will. It is inherently a protracted struggle that will test the resolve of our Nation and our strategic partners.
Our adversaries will pursue IW strategies, employing a hybrid of irregular, disruptive, traditional, and catastrophic capabilities to undermine and erode the influence and will of the United States and our strategic partners. Meeting these challenges and combating this approach will require the concerted efforts of all available instruments of US national power.